function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") { 
       anchor.target = "_blank"; 
	anchor.style.backgroundImage="url('images/neoWindow.png')";
    anchor.style.backgroundRepeat="no-repeat";
    anchor.style.backgroundPosition="center right";
    anchor.style.paddingRight="18px";
   }
 } 
} 
window.onload = externalLinks;